What Are The Black Lines On A School Bus For?
Everyone is aware of the iconic school bus yellow, but have you ever stopped to think about the black lines on the side of the bus? Here's what they do.
Ohio Mom Discovers Cancer Deep in Her Thumb — and the Only Sign Was 2 Thin Lines on Her Nail
Michelle Tagliamonte, 58, was getting a manicure when she noticed the black lines on her thumb, which signaled the start of a ...
What Causes Those Black Lines on Nails? Experts Explain
These black lines on fingernails may look like bruising or internal coloring - not like you just accidentally created an edgy ...